Finding the Fourth Proportional to 6,925.47, 10,434.95 and 5,719.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,925.47 : 10,434.95 = 5,719.89 : x
2. Step 2: Convert to fraction form
   6,925.47/10,434.95 = 5,719.89/x
3. Step 3: Cross multiply
   6,925.47x = 10,434.95 × 5,719.89
4. Step 4: Simplify right side
   6,925.47x = 59,686,741.32
5. Step 5: Solve for x
   x = 59,686,741.32/6,925.47
6. Step 6: Final answer
   x = 8,618.44